<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #main {
            width: 200px;
            height: 200px;
            border: 1px solid red;
            border-radius: 50%;
            background: orange;
            box-shadow: 0 0 80px 20px yellow;
        }
    </style>
</head>
<body>
<div id="main"></div>
</body>
</html>